UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ai+4bDir1X6nXqC6z1XgjZsMg9Pj7haXDDyqDisVEFo=' 
WHERE 
  key_id = '1fdc6859f9bc497c5a12f6c256866d94649ff88c77bff43dbb0e160be068e90a' 
  AND (
    token = 'Ai+4bDir1X6nXqC6z1XgjZsMg9Pj7haXDDyqDisVEFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )